Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual data o North Melbourne marcou 22.14 (146) como time da casa?
 ###Tabelas: CREATE TABLE round_eight (round_eight_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Time VARCHAR, Home VARCHAR, Away VARCHAR, Score VARCHAR, Ground VARCHAR) CREATE TABLE west_donegal_railway (west_donegal_railway_id AUTO_INCREMENT PRIMARY KEY, Class VARCHAR, Type VARCHAR, Fleet numbers VARCHAR, Quantity made INT, Manufacturer VARCHAR, Date made INT, Date withdrawn VARCHAR) CREATE TABLE in_general_elections (in_general_elections_id AUTO_INCREMENT PRIMARY KEY, Year VARCHAR, General Election VARCHAR, Seats Won INT, Change in Seat INT, % of votes VARCHAR, votes swing VARCHAR) CREATE TABLE round_12 (round_12_id AUTO_INCREMENT PRIMARY KEY, Home team VARCHAR, Home team score VARCHAR, Away team VARCHAR, Away team score VARCHAR, Venue VARCHAR, Crowd INT, Date VARCHAR) CREATE TABLE list_of_most_olympic_medals_over_career (list_of_most_olympic_medals_over_career_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Nation VARCHAR, Sport VARCHAR, Years VARCHAR, Games VARCHAR, Gold INT, Silver INT, Bronze INT, Total INT)  
SELECT Date FROM round_12 WHERE Home team score = 22.14 (146) AND Home team = north melbourne